Before the project transformation, take the final catering and layout plan to the Health Supervision Bureau, also known as the epidemic prevention station. Many regions have different names, all of which belong to the Food and Drug Administration. With the plan, they will arrive at the construction site in about 3 working days, and then provide the investor's business license, legal person ID card, canteen hygiene management system and other materials, so that the canteen can get the catering service license when it is officially put into operation.